1. Product Overview
This manual provides essential information for the safe and effective use of your Kircuit 6V AC/DC Adapter. This adapter is designed to convert standard AC wall power into the 6V DC power required by compatible York Fitness exercise equipment, including various models of exercise cycles and cross trainers. It serves as a reliable power source for operating your device or charging its internal battery, if applicable.

Image 1.1: The Kircuit 6V AC/DC Adapter, showing the main unit and attached power cord with a barrel plug connector.
2. Setup Instructions
Follow these steps to properly connect your Kircuit 6V AC/DC Adapter to your exercise equipment and power source.
- Verify Compatibility: Before connecting, ensure your York Fitness exercise equipment requires a 6V DC power input and has a compatible barrel plug port. Refer to your equipment's original manual for specific power requirements.
- Connect to Equipment: Insert the barrel plug connector of the Kircuit adapter firmly into the power input port on your York Fitness exercise equipment.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard 100-240V AC electrical wall outlet. Ensure the outlet is easily accessible and not overloaded.
- Power On: Once connected, you may power on your exercise equipment according to its specific operating instructions.

Image 2.1: The Kircuit 6V AC/DC Adapter connected to a power strip, demonstrating a typical setup scenario.
3. Operating Instructions
The Kircuit 6V AC/DC Adapter is designed for straightforward operation. Once properly connected, it provides continuous power to your compatible device.
- Continuous Power: The adapter supplies power as long as it is plugged into a live electrical outlet and connected to your equipment.
- Safe Disconnection: To disconnect, first power off your exercise equipment. Then, unplug the adapter from the wall outlet before disconnecting it from the equipment.
- Indoor Use Only: This adapter is intended for indoor use in dry conditions. Avoid exposure to moisture or extreme temperatures.
4. Maintenance
Proper care and maintenance will extend the lifespan of your Kircuit 6V AC/DC Adapter.
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly winding the cable to prevent damage.
- Inspection: Periodically inspect the adapter and cable for any signs of damage, such as frayed wires, cracks, or bent prongs. If damage is observed, discontinue use immediately and replace the adapter.
5. Troubleshooting
If you encounter issues with your Kircuit 6V AC/DC Adapter, refer to the following common troubleshooting steps.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to equipment | Adapter not fully plugged in; faulty outlet; equipment not compatible; damaged adapter. | Ensure all connections are secure. Test the outlet with another device. Verify equipment power requirements. Inspect adapter for damage; replace if necessary. |
| Intermittent power | Loose connection; damaged cable. | Check all connections for tightness. Inspect the cable for kinks or breaks. |
| Adapter feels hot | Normal operation; excessive load; poor ventilation. | A slight warmth is normal. Ensure the adapter is not covered and has adequate ventilation. If it's excessively hot, disconnect immediately and contact support. |
6. Specifications
Technical details for the Kircuit 6V AC/DC Adapter.
| Feature | Detail |
|---|---|
| Brand | Kircuit |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| Input Voltage | 100-240V AC |
| Output Voltage | 6V DC |
| Connector Type | Barrel Plug |
| Color | Black |
| Compatible Devices | York Fitness C520, 5552, C530, 5553, C760, 5572, X720, X510, Aspire 53051, 53060, 52044, 52035, 52045, 52041, Nexus 53053, 52037 Exercise Cycles and Cross Trainers |

Image 6.1: A close-up view of the adapter's label, detailing its input and output specifications.
7. Warranty Information
Specific warranty terms for the Kircuit 6V AC/DC Adapter are typically provided by the seller or manufacturer at the time of purchase. Please retain your proof of purchase for any warranty claims. For detailed information regarding warranty coverage, duration, and procedures, please refer to the documentation included with your purchase or contact the seller directly.
8. Support Information
For further assistance, technical support, or inquiries not covered in this manual, please contact the retailer or manufacturer from whom you purchased this Kircuit 6V AC/DC Adapter. When contacting support, please have your product details and purchase information readily available.





